Die IP-Adresse 166.71.42 erfolgt über AT&T Services, Inc., es hat gehören zu den GGDV (Classless Inter-Domain Routing) 166.72.0.0/16 (Bereich 166.72.0.0, 166.72.255.255). Die autonomen Systemnummer (ASN) ist 7018.
| ASN | 7018 |
| Ausgehend von IP | 166.72.0.0 |
| Beendigung durch IP | 166.72.255.255 |
| ASN-Namen | AT&T Services, Inc. |
| GGDV | 166.72.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 14.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Philadelphia | 39,891 | -75,1792 | 2017-08-14 |
| MaxMind | US | USA | - | Philadelphia | 39,895 | -75,1671 | 2017-08-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.42.0 | 2789681664 | 0 |
| 166.71.42.1 | 2789681665 | 0 |
| 166.71.42.2 | 2789681666 | 0 |
| 166.71.42.3 | 2789681667 | 0 |
| 166.71.42.4 | 2789681668 | 0 |
| 166.71.42.5 | 2789681669 | 0 |
| 166.71.42.6 | 2789681670 | 0 |
| 166.71.42.7 | 2789681671 | 0 |
| 166.71.42.8 | 2789681672 | 0 |
| 166.71.42.9 | 2789681673 | 0 |
| 166.71.42.10 | 2789681674 | 0 |
| 166.71.42.11 | 2789681675 | 0 |
| 166.71.42.12 | 2789681676 | 0 |
| 166.71.42.13 | 2789681677 | 0 |
| 166.71.42.14 | 2789681678 | 0 |
| 166.71.42.15 | 2789681679 | 0 |
| 166.71.42.16 | 2789681680 | 0 |
| 166.71.42.17 | 2789681681 | 0 |
| 166.71.42.18 | 2789681682 | 0 |
| 166.71.42.19 | 2789681683 | 0 |
| 166.71.42.20 | 2789681684 | 0 |
| 166.71.42.21 | 2789681685 | 0 |
| 166.71.42.22 | 2789681686 | 0 |
| 166.71.42.23 | 2789681687 | 0 |
| 166.71.42.24 | 2789681688 | 0 |
| 166.71.42.25 | 2789681689 | 0 |
| 166.71.42.26 | 2789681690 | 0 |
| 166.71.42.27 | 2789681691 | 0 |
| 166.71.42.28 | 2789681692 | 0 |
| 166.71.42.29 | 2789681693 | 0 |
| 166.71.42.30 | 2789681694 | 0 |
| 166.71.42.31 | 2789681695 | 0 |
| 166.71.42.32 | 2789681696 | 0 |
| 166.71.42.33 | 2789681697 | 0 |
| 166.71.42.34 | 2789681698 | 0 |
| 166.71.42.35 | 2789681699 | 0 |
| 166.71.42.36 | 2789681700 | 0 |
| 166.71.42.37 | 2789681701 | 0 |
| 166.71.42.38 | 2789681702 | 0 |
| 166.71.42.39 | 2789681703 | 0 |
| 166.71.42.40 | 2789681704 | 0 |
| 166.71.42.41 | 2789681705 | 0 |
| 166.71.42.42 | 2789681706 | 0 |
| 166.71.42.43 | 2789681707 | 0 |
| 166.71.42.44 | 2789681708 | 0 |
| 166.71.42.45 | 2789681709 | 0 |
| 166.71.42.46 | 2789681710 | 0 |
| 166.71.42.47 | 2789681711 | 0 |
| 166.71.42.48 | 2789681712 | 0 |
| 166.71.42.49 | 2789681713 | 0 |
| 166.71.42.50 | 2789681714 | 0 |
| 166.71.42.51 | 2789681715 | 0 |
| 166.71.42.52 | 2789681716 | 0 |
| 166.71.42.53 | 2789681717 | 0 |
| 166.71.42.54 | 2789681718 | 0 |
| 166.71.42.55 | 2789681719 | 0 |
| 166.71.42.56 | 2789681720 | 0 |
| 166.71.42.57 | 2789681721 | 0 |
| 166.71.42.58 | 2789681722 | 0 |
| 166.71.42.59 | 2789681723 | 0 |
| 166.71.42.60 | 2789681724 | 0 |
| 166.71.42.61 | 2789681725 | 0 |
| 166.71.42.62 | 2789681726 | 0 |
| 166.71.42.63 | 2789681727 | 0 |
| 166.71.42.64 | 2789681728 | 0 |
| 166.71.42.65 | 2789681729 | 0 |
| 166.71.42.66 | 2789681730 | 0 |
| 166.71.42.67 | 2789681731 | 0 |
| 166.71.42.68 | 2789681732 | 0 |
| 166.71.42.69 | 2789681733 | 0 |
| 166.71.42.70 | 2789681734 | 0 |
| 166.71.42.71 | 2789681735 | 0 |
| 166.71.42.72 | 2789681736 | 0 |
| 166.71.42.73 | 2789681737 | 0 |
| 166.71.42.74 | 2789681738 | 0 |
| 166.71.42.75 | 2789681739 | 0 |
| 166.71.42.76 | 2789681740 | 0 |
| 166.71.42.77 | 2789681741 | 0 |
| 166.71.42.78 | 2789681742 | 0 |
| 166.71.42.79 | 2789681743 | 0 |
| 166.71.42.80 | 2789681744 | 0 |
| 166.71.42.81 | 2789681745 | 0 |
| 166.71.42.82 | 2789681746 | 0 |
| 166.71.42.83 | 2789681747 | 0 |
| 166.71.42.84 | 2789681748 | 0 |
| 166.71.42.85 | 2789681749 | 0 |